105 строки
3.6 KiB
C
105 строки
3.6 KiB
C
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/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2011-2012 FUJITSU LIMITED. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef MCA_COLL_TUNED_DYNAMIC_RULES_H_HAS_BEEN_INCLUDED
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#define MCA_COLL_TUNED_DYNAMIC_RULES_H_HAS_BEEN_INCLUDED
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#include "ompi_config.h"
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BEGIN_C_DECLS
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typedef struct msg_rule_s {
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/* paranoid / debug */
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int mpi_comsize; /* which MPI comm size this is is for */
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/* paranoid / debug */
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int alg_rule_id; /* unique alg rule id */
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int com_rule_id; /* unique com rule id */
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int msg_rule_id; /* unique msg rule id */
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/* RULE */
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size_t msg_size; /* message size */
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/* RESULT */
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int result_alg; /* result algorithm to use */
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int result_topo_faninout; /* result topology fan in/out to use (if applicable) */
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long result_segsize; /* result segment size to use */
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int result_max_requests; /* maximum number of outstanding requests (if applicable) */
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} ompi_coll_msg_rule_t;
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typedef struct com_rule_s {
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/* paranoid / debug */
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int mpi_comsize; /* which MPI comm size this is is for */
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/* paranoid / debug */
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int alg_rule_id; /* unique alg rule id */
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int com_rule_id; /* unique com rule id */
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/* RULE */
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int n_msg_sizes;
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ompi_coll_msg_rule_t *msg_rules;
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} ompi_coll_com_rule_t;
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typedef struct alg_rule_s {
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/* paranoid / debug */
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int alg_rule_id; /* unique alg rule id */
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/* RULE */
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int n_com_sizes;
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ompi_coll_com_rule_t *com_rules;
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} ompi_coll_alg_rule_t;
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/* function prototypes */
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/* these are used to build the rule tables (by the read file routines) */
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ompi_coll_alg_rule_t* ompi_coll_tuned_mk_alg_rules (int n_alg);
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ompi_coll_com_rule_t* ompi_coll_tuned_mk_com_rules (int n_com_rules, int alg_rule_id);
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ompi_coll_msg_rule_t* ompi_coll_tuned_mk_msg_rules (int n_msg_rules, int alg_rule_id, int com_rule_id, int mpi_comsize);
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/* debugging support */
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int ompi_coll_tuned_dump_msg_rule (ompi_coll_msg_rule_t* msg_p);
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int ompi_coll_tuned_dump_com_rule (ompi_coll_com_rule_t* com_p);
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int ompi_coll_tuned_dump_alg_rule (ompi_coll_alg_rule_t* alg_p);
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int ompi_coll_tuned_dump_all_rules (ompi_coll_alg_rule_t* alg_p, int n_rules);
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/* free alloced memory routines, used by file and tuned component/module */
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int ompi_coll_tuned_free_msg_rules_in_com_rule (ompi_coll_com_rule_t* com_p);
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int ompi_coll_tuned_free_coms_in_alg_rule (ompi_coll_alg_rule_t* alg_p);
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int ompi_coll_tuned_free_all_rules (ompi_coll_alg_rule_t* alg_p, int n_algs);
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/* the IMPORTANT routines, i.e. the ones that do stuff for everyday communicators and collective calls */
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ompi_coll_com_rule_t* ompi_coll_tuned_get_com_rule_ptr (ompi_coll_alg_rule_t* rules, int alg_id, int mpi_comsize);
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int ompi_coll_tuned_get_target_method_params (ompi_coll_com_rule_t* base_com_rule, size_t mpi_msgsize,
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int* result_topo_faninout, int* result_segsize,
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int* max_requests);
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END_C_DECLS
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#endif /* MCA_COLL_TUNED_DYNAMIC_RULES_H_HAS_BEEN_INCLUDED */
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